A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP…

Cross-platform asynchronous I/O

A cross-platform, linkable library implementation of Git that you can use in your application.

The single instruction C compiler

Quake III Arena GPL Source Release

Original Windows File Manager (winfile) with enhancements

clumsy makes your network condition on Windows significantly worse, but in a controlled and interactive manner.

Cross-platform, C implementation of the IETF QUIC protocol, exposed to C, C++, C# and Rust.

Library providing helpers for the Linux kernel io_uring support

WinDivert: Windows Packet Divert

The ioquake3 community effort to continue supporting/developing id's Quake III Arena

Improved Quake III Arena engine

The open source, cross platform level editor for idtech games

Knot Resolver - resolve DNS names like it's 2025

***DISCONTINUED, See Razish/OpenJK*** Yet another "fixed" or "clean" version of the Jedi Academy SDK, which people can use as a stable mod base